Unit 1 Our New School 1
Unit 2 A Letter to a Friend 12
Unit 3 My Family 26
Unit 4 Time 37
Unit 5 Computer and Our Life 49
Unit 6 Sports 65
Unit 7 English Study 78
Unit 8 Weather 90
Unit 9 Festivals 102
Unit 10 Friendship 115
Vocabulary（生词表） 131
Irregular Verbs（不规则动词） 148
Changes in International Phonetic Symbols for English 151